<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>传智健康</title>
        <meta name="description" content="传智健康">
        <meta name="keywords" content="传智健康">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../css/style.css">
        <script src="../plugins/echarts/echarts.js"></script>
    </head>
    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析<small>会员数量</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计分析</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
            <div class="app-container">
                <div class="box">
                    <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                    <div id="chart1" style="height:600px;"></div>
                </div>
            </div>
        </div>
    </body>
    <!-- 引入组件库 -->
    <script src="../js/vue.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
    <script type="text/javascript">
      // 基于准备好的dom，初始化echarts实例
      var myChart1 = echarts.init(document.getElementById('chart1'));
      //发送ajax请求获取动态数据
      axios.get("/report/getMemberReport.do").then((res)=>{
        /*  返回的数据 的结构:
        {
          "data":{
                 "months":["2019.01","2019.02","2019.03","2019.04"],
                 "memberCount":[3,4,8,10]
        },
          "flag":true,
          "message":"获取会员统计数据成功"
        }
        */
      if(res.data.flag){
        myChart1.setOption(
            {
              title: {
                text: '会员数量',//显示在表的左上角
              },
              tooltip: {},
              legend: {
                data:['会员数量'],//要和series的name保持一样
              },
              xAxis: {
                data: res.data.data.months//x轴显示月份
              },
              yAxis: {
                type:'value'//y轴显示数据，根据值的范围自动划分
              },
              series: [{
                name: '会员数量',//显示在表的上方中间,要和legend的data保持一样
                type: 'line',//折线表
                data: res.data.data.memberCount//值的数据，就是每一个(x,y)的值
              }]
            }
        );
      }else{
        this.$message.error(res.data.message);
      }
      });
    </script>
</html>
